org.apache.storm.security.auth.sasl

Class SaslTransportPlugin

java.lang.Object

org.apache.storm.security.auth.sasl.SaslTransportPlugin

All Implemented Interfaces:

ITransportPlugin

Direct Known Subclasses:

DigestSaslTransportPlugin, KerberosSaslTransportPlugin, PlainSaslTransportPlugin

public abstract class SaslTransportPlugin
extends Object
implements ITransportPlugin

Base class for SASL authentication plugin.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SaslTransportPlugin.User

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Object>	conf
protected Configuration	loginConf
protected ThriftConnectionType	type

Constructor Summary

Constructors

Constructor and Description
SaslTransportPlugin()

Method Summary

Modifier and Type	Method and Description
int	getPort()
org.apache.storm.thrift.server.TServer	getServer(org.apache.storm.thrift.TProcessor processor) Create a server associated with a given port, service handler, and purpose
protected abstract org.apache.storm.thrift.transport.TTransportFactory	getServerTransportFactory(boolean impersonationAllowed) Create the transport factory needed for serving.
void	prepare(ThriftConnectionType type, Map<String,Object> conf, Configuration loginConf) Invoked once immediately after construction

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.storm.security.auth.ITransportPlugin

areWorkerTokensSupported, connect

Field Detail

type

protected ThriftConnectionType type

conf

protected Map<String,Object> conf

loginConf

protected Configuration loginConf

Constructor Detail

SaslTransportPlugin

public SaslTransportPlugin()

Method Detail

prepare

public void prepare(ThriftConnectionType type,
                    Map<String,Object> conf,
                    Configuration loginConf)

Description copied from interface: ITransportPlugin

Invoked once immediately after construction

Specified by:

prepare in interface ITransportPlugin

Parameters:

type - the type of connection this will process.

conf - Storm configuration

loginConf - login configuration

getServer

public org.apache.storm.thrift.server.TServer getServer(org.apache.storm.thrift.TProcessor processor)
                                                 throws IOException,
                                                        org.apache.storm.thrift.transport.TTransportException

Description copied from interface: ITransportPlugin

Create a server associated with a given port, service handler, and purpose

Specified by:

getServer in interface ITransportPlugin

Parameters:

processor - service handler

Returns:

server

Throws:

IOException

org.apache.storm.thrift.transport.TTransportException

getServerTransportFactory

protected abstract org.apache.storm.thrift.transport.TTransportFactory getServerTransportFactory(boolean impersonationAllowed)
                                                                                          throws IOException

Create the transport factory needed for serving. All subclass must implement this method.

Parameters:

impersonationAllowed - true if SASL impersonation should be allowed, else false.

Returns:

server transport factory

Throws:

IOException - on any error.

getPort

public int getPort()

Specified by:

getPort in interface ITransportPlugin

Returns:

The port this transport is using. This is not known until ITransportPlugin.getServer(org.apache.storm.thrift.TProcessor) has been called.